Exploring a shark's intelligence - BBC
Sir David Attenborough looks into why sharks are one of the most successful predators on the planet. Watch this interesting short video on the basic elements of a shark and why sharks are more intelligent than most other fish. From the BBC documentary Smart Sharks: Swimming with Roboshark. Visit http://www.bbcearth.com for all the latest animal news and wildlife videos and watch more high quali ...
등록 일시:2011/11/09 10:49:34
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